Low-income favelas would benefit from green roofs but there are two problems: Cost. And a typical design that's too heavy for ...

Nendo's Hand-in-Hand House comprises six 20-square-meter cottages unified through a large winding terrace and wavy roof.

The Wharf by Perkins Eastman is a stunning public realm project in DC; Phase 2 boasts many Sika Roofing & ...